./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:35,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:35,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-08 22:19:35,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:19:35,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:19:35,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:35,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:35,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:35,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:35,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:19:35,841 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:35,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:35,842 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:35,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:35,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:19:35,843 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:19:35,844 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:19:35,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:35,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:19:35,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:35,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:19:35,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:35,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:19:35,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:35,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:35,852 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:35,853 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:35,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:35,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:35,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:35,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:35,855 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:19:35,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:19:35,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 [2024-11-08 22:19:36,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:36,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:36,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:36,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:36,210 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:36,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/sll-sorted-1.i Unable to find full path for "g++" [2024-11-08 22:19:38,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:38,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:38,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-11-08 22:19:38,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/data/b8bda1a23/2e5c3166fef448fab4948a5d060c4843/FLAG6e9cba966 [2024-11-08 22:19:38,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/data/b8bda1a23/2e5c3166fef448fab4948a5d060c4843 [2024-11-08 22:19:38,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:38,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:38,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:38,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:38,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:38,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:38" (1/1) ... [2024-11-08 22:19:38,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617755b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:38, skipping insertion in model container [2024-11-08 22:19:38,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:38" (1/1) ... [2024-11-08 22:19:38,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:39,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:39,329 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:39,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:39,484 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:39,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39 WrapperNode [2024-11-08 22:19:39,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:39,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:39,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:39,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:39,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,553 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2024-11-08 22:19:39,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:39,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:39,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:39,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:39,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:39,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:39,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:39,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:39,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:39" (1/1) ... [2024-11-08 22:19:39,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:39,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:39,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:39,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b2e687-79c0-4b3d-9920-25bec527af96/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:39,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:39,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:40,204 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-08 22:19:40,204 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:40,303 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:40,304 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-08 22:19:40,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:40 BoogieIcfgContainer [2024-11-08 22:19:40,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:40,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:40,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:40,329 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:40,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:40" (1/1) ... [2024-11-08 22:19:40,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:19:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2024-11-08 22:19:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2024-11-08 22:19:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:19:40,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:40,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2024-11-08 22:19:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2024-11-08 22:19:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:19:40,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2024-11-08 22:19:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2024-11-08 22:19:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:19:40,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:40,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2024-11-08 22:19:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2024-11-08 22:19:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:19:41,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2024-11-08 22:19:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2024-11-08 22:19:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:19:41,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:41,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2024-11-08 22:19:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2024-11-08 22:19:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:19:44,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2024-11-08 22:19:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2024-11-08 22:19:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:19:50,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 93 states and 163 transitions. [2024-11-08 22:19:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2024-11-08 22:19:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:19:53,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 105 states and 191 transitions. [2024-11-08 22:19:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2024-11-08 22:19:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:19:59,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 105 states and 190 transitions. [2024-11-08 22:19:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 190 transitions. [2024-11-08 22:19:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:19:59,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:59,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:19:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 104 states and 183 transitions. [2024-11-08 22:19:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 183 transitions. [2024-11-08 22:19:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:19:59,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 118 states and 215 transitions. [2024-11-08 22:20:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 215 transitions. [2024-11-08 22:20:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:04,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 120 states and 217 transitions. [2024-11-08 22:20:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 217 transitions. [2024-11-08 22:20:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:08,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 240 transitions. [2024-11-08 22:20:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 240 transitions. [2024-11-08 22:20:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:10,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:10,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 136 states and 267 transitions. [2024-11-08 22:20:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 267 transitions. [2024-11-08 22:20:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:15,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:15,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2024-11-08 22:20:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2024-11-08 22:20:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:16,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 146 states and 295 transitions. [2024-11-08 22:20:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 295 transitions. [2024-11-08 22:20:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:24,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 146 states and 287 transitions. [2024-11-08 22:20:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 287 transitions. [2024-11-08 22:20:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:20:28,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 148 states and 296 transitions. [2024-11-08 22:20:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 296 transitions. [2024-11-08 22:20:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:32,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 149 states and 297 transitions. [2024-11-08 22:20:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 297 transitions. [2024-11-08 22:20:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:32,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 160 states and 334 transitions. [2024-11-08 22:20:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 334 transitions. [2024-11-08 22:20:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:42,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 159 states and 327 transitions. [2024-11-08 22:20:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 327 transitions. [2024-11-08 22:20:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:42,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:42,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 170 states and 349 transitions. [2024-11-08 22:20:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 349 transitions. [2024-11-08 22:20:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:48,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 167 states and 346 transitions. [2024-11-08 22:20:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 346 transitions. [2024-11-08 22:20:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:50,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:50,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 172 states and 357 transitions. [2024-11-08 22:20:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 357 transitions. [2024-11-08 22:20:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:52,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:52,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 368 transitions. [2024-11-08 22:20:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 368 transitions. [2024-11-08 22:20:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:20:56,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:58,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 188 states and 406 transitions. [2024-11-08 22:21:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 406 transitions. [2024-11-08 22:21:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:05,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:05,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 198 states and 451 transitions. [2024-11-08 22:21:20,023 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 451 transitions. [2024-11-08 22:21:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:20,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 200 states and 457 transitions. [2024-11-08 22:21:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 457 transitions. [2024-11-08 22:21:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:21,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 205 states and 471 transitions. [2024-11-08 22:21:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 471 transitions. [2024-11-08 22:21:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:26,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 209 states and 487 transitions. [2024-11-08 22:21:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 487 transitions. [2024-11-08 22:21:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:33,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 211 states and 497 transitions. [2024-11-08 22:21:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 497 transitions. [2024-11-08 22:21:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:40,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 215 states and 514 transitions. [2024-11-08 22:21:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 514 transitions. [2024-11-08 22:21:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:21:47,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:21:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 215 states and 513 transitions. [2024-11-08 22:21:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 513 transitions. [2024-11-08 22:21:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:21:49,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 226 states and 550 transitions. [2024-11-08 22:22:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 550 transitions. [2024-11-08 22:22:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:04,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:04,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 239 states and 594 transitions. [2024-11-08 22:22:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 594 transitions. [2024-11-08 22:22:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:25,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:22:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 241 states and 598 transitions. [2024-11-08 22:22:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 598 transitions. [2024-11-08 22:22:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:31,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:31,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 249 states and 626 transitions. [2024-11-08 22:22:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 626 transitions. [2024-11-08 22:22:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:42,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 259 states and 668 transitions. [2024-11-08 22:22:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 668 transitions. [2024-11-08 22:22:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:59,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 266 states and 689 transitions. [2024-11-08 22:23:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 689 transitions. [2024-11-08 22:23:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:23:14,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:14,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 274 states and 709 transitions. [2024-11-08 22:23:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 709 transitions. [2024-11-08 22:23:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:23:31,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 287 states and 738 transitions. [2024-11-08 22:23:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 738 transitions. [2024-11-08 22:23:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:23:49,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:23:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 292 states and 757 transitions. [2024-11-08 22:23:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 757 transitions. [2024-11-08 22:23:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:23:54,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:23:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 294 states and 769 transitions. [2024-11-08 22:23:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 769 transitions. [2024-11-08 22:23:57,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:23:57,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:57,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:24:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 292 states and 769 transitions. [2024-11-08 22:24:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 769 transitions. [2024-11-08 22:24:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:24:07,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:07,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:24:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 295 states and 782 transitions. [2024-11-08 22:24:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 782 transitions. [2024-11-08 22:24:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:24:09,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 305 states and 829 transitions. [2024-11-08 22:24:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 829 transitions. [2024-11-08 22:24:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:24:33,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 313 states and 858 transitions. [2024-11-08 22:24:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 858 transitions. [2024-11-08 22:24:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:24:53,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:25:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 315 states and 871 transitions. [2024-11-08 22:25:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 871 transitions. [2024-11-08 22:25:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:25:02,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 317 states and 899 transitions. [2024-11-08 22:25:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 899 transitions. [2024-11-08 22:25:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:25:13,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 323 states and 923 transitions. [2024-11-08 22:25:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 923 transitions. [2024-11-08 22:25:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:25:33,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:33,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 323 states and 921 transitions. [2024-11-08 22:25:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 921 transitions. [2024-11-08 22:25:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:25:44,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:44,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:25:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 328 states and 928 transitions. [2024-11-08 22:25:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 928 transitions. [2024-11-08 22:25:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:25:52,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:52,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 336 states and 950 transitions. [2024-11-08 22:26:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 950 transitions. [2024-11-08 22:26:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:26:07,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 346 states and 981 transitions. [2024-11-08 22:26:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 981 transitions. [2024-11-08 22:26:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:26:16,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:16,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 355 states and 1014 transitions. [2024-11-08 22:26:42,814 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1014 transitions. [2024-11-08 22:26:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:26:42,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 358 states and 1026 transitions. [2024-11-08 22:26:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1026 transitions. [2024-11-08 22:26:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:26:55,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 370 states and 1068 transitions. [2024-11-08 22:27:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1068 transitions. [2024-11-08 22:27:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:27:29,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 375 states and 1080 transitions. [2024-11-08 22:27:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1080 transitions. [2024-11-08 22:27:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:27:53,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:53,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 373 states and 1063 transitions. [2024-11-08 22:28:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1063 transitions. [2024-11-08 22:28:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:28:10,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:28:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 380 states and 1093 transitions. [2024-11-08 22:28:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1093 transitions. [2024-11-08 22:28:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:28:26,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:26,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:28:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 387 states and 1115 transitions. [2024-11-08 22:28:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1115 transitions. [2024-11-08 22:28:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:28:49,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:49,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:28:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 389 states and 1118 transitions. [2024-11-08 22:28:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1118 transitions. [2024-11-08 22:28:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:28:53,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 394 states and 1130 transitions. [2024-11-08 22:29:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1130 transitions. [2024-11-08 22:29:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:29:20,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:20,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 399 states and 1148 transitions. [2024-11-08 22:29:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1148 transitions. [2024-11-08 22:29:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:29:40,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:40,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:29:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 403 states and 1159 transitions. [2024-11-08 22:29:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1159 transitions. [2024-11-08 22:29:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:29:52,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 415 states and 1211 transitions. [2024-11-08 22:30:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1211 transitions. [2024-11-08 22:30:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:30:36,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:30:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 417 states and 1215 transitions. [2024-11-08 22:30:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1215 transitions. [2024-11-08 22:30:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:30:41,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 419 states and 1221 transitions. [2024-11-08 22:31:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1221 transitions. [2024-11-08 22:31:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:31:04,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:31:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 423 states and 1251 transitions. [2024-11-08 22:31:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1251 transitions. [2024-11-08 22:31:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:31:24,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 425 states and 1266 transitions. [2024-11-08 22:31:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1266 transitions. [2024-11-08 22:31:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:31:44,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:44,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 429 states and 1293 transitions. [2024-11-08 22:32:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1293 transitions. [2024-11-08 22:32:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:32:06,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 437 states and 1331 transitions. [2024-11-08 22:32:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1331 transitions. [2024-11-08 22:32:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:32:45,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:45,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.